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Walter Keller

T-Mobile

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Publication

Featured researches published by Walter Keller.

Archive | 2002

Method for the display of standardised large-format internet pages with for example html protocol on hand-held devices with a mobile radio connection

Walter Keller

Archive | 2000

Method and arrangement for the improved exploitation of technical resources between telecommunications networks and IP-networks

Walter Keller

Archive | 2001

Method for the user-initiated automatic subscription

Walter Keller

Archive | 2000

Method for using alphanumerical signs as a call number

Walter Keller

Archive | 2000

Method and facility for ascertaining subscriber call numbers by inputting the motor vehicle registration number in order to make it possible to contact an owner of a motor vehicle via a mobile radio telephone network

Walter Keller; Johannes Nagel

Archive | 2006

Method for automatically handling undesired electronic mail in communication networks at the recipient end

Walter Keller

Archive | 1999

Method for managing comfortable value added services in telecommunication networks

Walter Keller

Archive | 2002

METHOD FOR CARRYING OUT MONITORING IN PACKET-ORIENTED TELECOMMUNICATION AND DATA NETWORKS

Walter Keller

Archive | 2000

METHOD FOR EFFECTING THE PREVENTIVE AND/OR CURRENT DISPLAY OF TRANSMISSION COSTS DURING THE TRANSMISSION OF INTERNET AND ONLINE DATA

Walter Keller

Archive | 1999

Method for the optimized transmission of multimedia services via mobile communications networks (mobile telephone networks)

Walter Keller

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